Goulds Pumps 3296 EZMAG - IOM - Manual (Page 73)

Maintenance
Complete the pump reassembly
1. Insert the gasket (360W) into the adapter.
1. Frame-to-adapter hex screw (370B)
2. Frame assembly
3. Mag drive carrier
4. Frame-to-adapter gasket (360W)
5. Adapter
2. Secure the bearing frame and drive magnet assembly:
a) Place the bearing frame and drive magnet assembly already assembled on the
workbench with the drive magnet facing downwards.
b) Screw a 3/8 in. eyebolt into the end of the drive shaft.
c) Place the bearing frame assembly onto the adapter using a crane.
d) Screw in the hex screws (370B) in order to secure the bearing frame to the adapter.
e) Turn the drive shaft by hand to make sure that the shaft can rotate freely.
Check by looking into the suction nozzle to make sure the impeller is rotating.
3. Check that all plugs, labryinth seals and lip seals are installed.
Bolt torque values
NOTICE:
Make sure to tighten in a diametrically opposite sequence.
Description Group Dry, ft-lbs (Nm) Standard lube, ft-lbs
(Nm)
Adapter to casing screws S/M (M12) 65 (88) 49 (66)
(370)
10 in. & 13 in. M (M16) 161 (219) 120 (164)
Impeller nut (304) S 47 (64) 26 (35)
M 116 (158) 52 (70)
Cartridge to backplate S/M 12 (16) 9 (12)
screws (791E)
Model 3296 EZMAG Installation, Operation, and Maintenance Manual 71